Q

Q

Fifth letter of a Nasdaq stock symbol specifying that it is in bankruptcy proceedings.

Q

A symbol appearing next to a stock listed on NASDAQ indicating that the stock represents a company currently in bankruptcy proceedings. All NASDAQ listings use a four letter abbreviation; if a Q follows the abbreviation this indicates that the security being traded is in bankruptcy.

Health care spaces are cited as good opportunities for natural ventilation (Levin 2008), and the practice of naturally ventilating health care spaces has been adopted in contemporary installations outside of the United States.

It will allow mine survey and design data to be used in ventilation and cooling analysis, without replication of data, and ensures accurate, current representations of the mine surface can be applied to ventilation planning.

My earliest experience with 'closed-loop' ventilation started some 25 years ago (in 1988), when I started studying the clinical use of mandatory minute volume ventilation using an Ohmeda CPU 1 electronic ventilator with my colleagues Peter Potgieter and Stan Davis in the respiratory intensive care unit at Groote Schuur Hospital, Cape Town.

There are economic and energy-efficiency rationales for reducing total residential mechanical ventilation and for designing and operating ventilation systems with variable amounts of ventilation airflow (Concannon 2002; Russell et al.

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